"Predominantly Christian" does not a Christian movement make.
ISIS isn't predominantly Muslim it IS Islam
ISIS is Islam according to what? "Muslim" leaders worldwide have condemned ISIS, but the American media does not report this: Muslim Leaders Worldwide Condemn ISIS Global Research...
In fact ALL media are reporting the REACTION of some Mideast states to the daily carnage perpetrated in the Prophet's name by their Islamic "brethren." Of course, they only came around because their ass was stung. There was one strong, Muslim voice who spoke up BEFORE last month's Paris attacks ... Egypt's President el-Sisi who chided his country's imam's for teaching and preaching the vicious hate which has caused "the entire Islamic world to be a source of anxiety, danger, killing and destruction for the rest of the world." He went on to say the Muslim World - of which he is a part - is in "...need a revolution of the self, a revolution of consciousness and ethics to rebuild the Egyptian person -- a person that our country will need in the near future..."
http://www.google.com/url?sa=t&rct=...nIHACw&usg=AFQjCNGk_YMtkhrGi9zWsjo08DBeKR59og